 | William C. Riley - Yellowstone National Park - 1889 - 170 pages
"Being a description of the Mammoth Hot Springs, the Geyser Basins, the cataracts, the cañons [that is, canyons], and other natural features of the new wonderland, with ... | |
 | Robert Scharff - Natural history - 1969 - 56 pages
Describes the first national park and the animals, flowers, trees, and scenic wonders that exist within its boundaries. | |
 | United States - 1918 - 738 pages
Reports, Documents, and Journals of the U.S. Senate and House of Representatives. | |
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